:root {
  --black: #141414;
  --ink: #171717;
  --muted: #5b5b5b;
  --line: #dddddd;
  --paper: #ffffff;
  --soft: #f7f7f7;
  --red: #ff0000;
  --blue-green: #136986;
  --blue-green-soft: #348aa7;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Abel, "Segoe UI", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--red);
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 2px solid var(--red);
  border-radius: 2px;
  background: var(--red);
  color: var(--white);
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
}

.button:hover,
.button:focus-visible {
  filter: brightness(0.94);
  outline: none;
}

.wrap {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 74px;
  padding: 0 28px;
  background: var(--black);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.75);
}

.brand {
  display: grid;
  color: var(--white);
  text-decoration: none;
}

.brand strong {
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: 1.38rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  line-height: 1.05;
  text-transform: uppercase;
}

.brand small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 74px;
  padding: 0 15px;
  color: var(--white);
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a::before {
  position: absolute;
  right: 15px;
  bottom: 0;
  left: 15px;
  height: 4px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease;
  content: "";
}

.site-nav a:hover::before,
.site-nav a[aria-current="page"]::before,
.site-nav a:focus-visible::before {
  transform: scaleX(1);
}

.site-nav a:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -8px;
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100vh - 74px);
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  background: linear-gradient(0deg, rgba(19, 105, 134, 0.95) 0%, rgba(52, 138, 167, 0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 22px;
  min-height: calc(100vh - 74px);
  padding: 48px 20px;
  text-align: center;
}

.hero-logo {
  display: grid;
  place-items: center;
  width: 160px;
  height: 88px;
  border: 4px solid rgba(255, 255, 255, 0.92);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.28);
  color: var(--white);
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
}

.hero h1 {
  margin: 0;
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  line-height: 1.08;
  text-transform: uppercase;
  text-shadow: 0 3px 22px rgba(0, 0, 0, 0.42);
}

.subpage-hero {
  position: relative;
  display: grid;
  min-height: 330px;
  overflow: hidden;
  color: var(--white);
}

.subpage-hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: end;
  min-height: 330px;
  padding: 56px 0;
}

.breadcrumb {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.78);
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.breadcrumb a {
  color: var(--white);
  text-decoration: none;
}

.subpage-hero h1 {
  max-width: 820px;
  margin: 0;
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: 2.65rem;
  letter-spacing: 0.14em;
  line-height: 1.1;
  text-transform: uppercase;
  text-shadow: 0 3px 22px rgba(0, 0, 0, 0.42);
}

.detail-page {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.72fr);
  gap: 44px;
  padding: 70px 0 78px;
}

.detail-copy h2 {
  margin: 0;
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: 2rem;
  letter-spacing: 0;
  line-height: 1.18;
}

.detail-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.detail-panel {
  align-self: start;
  border-top: 10px solid var(--red);
  border-radius: 2px;
  background: var(--soft);
  box-shadow: var(--shadow);
  padding: 28px;
}

.detail-panel ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-panel li {
  position: relative;
  padding-left: 18px;
}

.detail-panel li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  content: "";
}

.contact-details {
  font-style: normal;
}

.contact-details p {
  margin: 0;
  font-size: 1.05rem;
}

.contact-details p + p {
  margin-top: 14px;
}

.contact-details span {
  display: inline-block;
  min-width: 58px;
  color: var(--ink);
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
}

.page-content {
  padding: 72px 0 78px;
}

.page-content h2,
.contact h2,
.site-footer h2 {
  margin: 0;
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0;
}

.page-content h2 {
  font-size: 2.3rem;
}

.lead {
  max-width: 900px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.18rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 48px;
}

.product {
  border-top: 10px solid var(--red);
  border-radius: 2px;
  background: var(--soft);
  box-shadow: var(--shadow);
  padding: 30px 28px;
}

.product h3 {
  margin: 0 0 18px;
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0;
}

.product ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product li {
  position: relative;
  padding-left: 18px;
}

.product li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  content: "";
}

.contact {
  padding: 62px 0;
  border-top: 10px solid var(--red);
  background: var(--black);
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 42px;
  align-items: start;
}

.contact h2 {
  font-size: 2rem;
}

.contact p {
  max-width: 640px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.contact-panel {
  display: grid;
  gap: 12px;
  margin: 0;
  font-style: normal;
}

.contact-panel a {
  display: block;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
  font-family: Montserrat, "Segoe UI", Arial, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.contact-panel a:hover,
.contact-panel a:focus-visible {
  border-color: var(--red);
  outline: none;
}

.site-footer {
  padding: 28px 0;
  background: #000000;
  color: var(--white);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.site-footer h2 {
  font-size: 1rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 920px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 20px;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .site-nav a {
    min-height: 40px;
    padding: 0 10px;
  }

  .site-nav a::before {
    right: 10px;
    left: 10px;
  }

  .hero,
  .hero-content {
    min-height: 55vh;
  }

  .product-grid,
  .detail-page,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .wrap {
    width: min(100% - 28px, 1100px);
  }

  .brand strong {
    font-size: 1.02rem;
    letter-spacing: 0.16em;
  }

  .brand small {
    display: none;
  }

  .site-nav a {
    font-size: 0.72rem;
  }

  .hero-logo {
    width: 124px;
    height: 70px;
    font-size: 1.55rem;
  }

  .hero h1 {
    font-size: 2rem;
    letter-spacing: 0.16em;
  }

  .subpage-hero,
  .subpage-hero-content {
    min-height: 270px;
  }

  .subpage-hero h1 {
    font-size: 1.85rem;
    letter-spacing: 0.1em;
  }

  .detail-page {
    padding: 48px 0 56px;
  }

  .detail-copy h2 {
    font-size: 1.52rem;
  }

  .page-content {
    padding: 50px 0 58px;
  }

  .page-content h2,
  .contact h2 {
    font-size: 1.75rem;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}